fixed compiler warning in pcl/io/src/lzf.cpp:192
fixed compiler warning in pcl/io/src/lzf.cpp:192


git-svn-id: 1af002208e930b4d920e7c2b948d1e98a012c795@4609 a9d63959-f2ad-4865-b262-bf0e56cfafb6

psoetens/pcl-svn,psoetens/pcl-svn,psoetens/pcl-svn,psoetens/pcl-svn,psoetens/pcl-svn